Recognised as Colour

#FFE748

#FFE748
Yellow
Light
Nearest: Gold

#FFE748 is a yellow with RGB values 255, 231, 72 and HSL 52°, 100%, 64%. It is a light colour, so black text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FFE748#FFE748

HEX#FFE748

RGBrgb(255, 231, 72)

RGB (0–1)1, 0.9059, 0.2824

RGB percentages100%, 90.6%, 28.2%

HSLhsl(52.1, 100%, 64.1%)

HSV / HSBhsv(52.1, 71.8%, 100%)

CMYK0%, 9.4%, 71.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,770,888

CSS custom property--colour: #FFE748;

Brightness & contrast

Relative luminance0.7888WCAG 2.x, 0 is black and 1 is white

Perceived brightness226.6 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.78:1

Contrast with white1.25:1WCAG normal text: Fail

Contrast with black16.78:1WCAG normal text: AAA

Greyscale equivalent#E1E1E1

Inverted#0018B7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FDE12Dno red cones; affects about 1% of men; ΔE 6.8 from the original

Deuteranopia#FFEA52no green cones; the most common form, about 1% of men; ΔE 3.1 from the original

Tritanopia#FFD6C8no blue cones; rare, and affects men and women equally; ΔE 66.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.25:1WCAG large text: Fail

Contrast with black, large text16.78:1WCAG large text: AAA

Named colours

Gold · ΔE 13.7 Yellow · ΔE 23.6 Goldenrod · ΔE 27.4 Khaki · ΔE 30.9 Yellow green · ΔE 34.3 Orange · ΔE 36.3

Nearest named CSS colourGold (#FFD700)ΔE 13.69, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#4860FF

Analogous#FF8B48, #BCFF48

Triadic#48FFE7, #E748FF

Split complementary#48BBFF, #8C48FF

Tetradic#48FF8B, #4860FF, #FF48BB

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#FFFBE1

Lighter +20%#FFF4AE

Lighter +10%#FFEE7B

Darker −10%#FFE015

Darker −20%#E1C300

Darker −30%#AE9700

Darker −40%#7B6B00

More saturated +25%#FFE748

Less saturated −25%#E8D65F

Channel breakdown

R255

G231

B72

Red255 (100%)

Green231 (90.6%)

Blue72 (28.2%)

Hue52.13°

Saturation (HSL)100%

Lightness64.12%

Dominant channelRed

Hex per channelR FF · G E7 · B 48

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFe748 (chemical formula)

Formula
41,791.058 g/mol
749 atoms

FFe748 has a molar mass of 41,791.058 g/mol, made up of 749 atoms across 2 elements: 1 × F, 748 × Fe.

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Molar mass

Molar mass41,791.058 g/mol

Total atoms per molecule749

Distinct elements2

Mass of one molecule6.9395684 × 10^-20 g

Molecules per gram1.4410118 × 10^19

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

F0%

Fe100%

Fluorine (F)18.998 g/mol, 0.045%

Iron (Fe × 748)41,772.06 g/mol, 99.955%

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Elements in this formula

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